#!/usr/bin/python
# -*- coding: UTF-8 -*-
a = [99,66,25,10,3,2312,3,12,3,12]
if __name__ == '__main__':
    N = len(a) 
    print a
    for i in range(len(a) / 2):
        a[i],a[N - i - 1] = a[N - i - 1],a[i]
    print a

print("==================================")
